East Haddam, CT Mines

Mines in East Haddam, Connecticut

Mine Owner Land Status Work Type Minerals
Connecticut Valley Sand and Stone Connecticut Valley Egg Co., Inc. Unknown Sand and Gravel
Mt. Tom Beryl Prospect Mrs. Rosodowski And David And Saul Klar. Beryllium
Quarries Private Stone, Dimension
Quarry Private Stone, Dimension
Slater's Feldspar Pegmatite Quarries Feldspar
Silica
Slocum Beryl Feldspar Mine Unknown Feldspar
Slocum Beryl Prospect Private Beryllium
Feldspar
Mica
Niobium (Columbium)
Tantalum
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